Bringing Jake Gyllenhaal back to the limelight isn’t the only reason for Zodiac, but it’s why the movie will be big at the box office. Factor in some chilling, unsolved murders and a star-studded cast, and Zodiac promises to be a big hit for movie maklers this year. But aren’t fans going to get sick of seeing the same themes repeating? Not only has the Zodiac killer been done before (as recently as 2006 in the movie The Zodiac, no less), but recent movies The Black Dahlia, Summer of Sam, and Hollywoodland all focus on famous murder cases. Next topic, please.